Learn to read at Starfall http://www.starfall.com/
National Geographic for Kids http://www.nationalgeographic.com/kids/
Handwriting Practice Sheets http://www.handwritingworksheets.com/print-k/make-pk-all.htm
BrainPOP Jr http://www.brainpopjr.com/
National Gallery of Art for Kids http://www.nga.gov/kids/zone/zone.htm